815628960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 288

約数和(自身を含む): 3018617280

約数和(自身を除く): 2202988320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 361, 380, 432, 456, 480, 513, 523, 540, 570, 608, 684, 720, 722, 760, 855, 864, 912, 1026, 1046, 1080, 1083, 1140, 1368, 1440, 1444, 1520, 1569, 1710, 1805, 1824, 2052, 2092, 2160, 2166, 2280, 2565, 2615, 2736, 2888, 3040, 3138, 3249, 3420, 3610, 4104, 4184, 4320, 4332, 4560, 4707, 5130, 5230, 5415, 5472, 5776, 6276, 6498, 6840, 7220, 7845, 8208, 8368, 8664, 9120, 9414, 9747, 9937, 10260, 10460, 10830, 11552, 12552, 12996, 13680, 14121, 14440, 15690, 16245, 16416, 16736, 17328, 18828, 19494, 19874, 20520, 20920, 21660, 23535, 25104, 25992, 27360, 28242, 28880, 29811, 31380, 32490, 34656, 37656, 38988, 39748, 41040, 41840, 43320, 47070, 48735, 49685, 50208, 51984, 56484, 57760, 59622, 62760, 64980, 70605, 75312, 77976, 79496, 82080, 83680, 86640, 89433, 94140, 97470, 99370, 103968, 112968, 119244, 125520, 129960, 141210, 149055, 150624, 155952, 158992, 173280, 178866, 188280, 188803, 194940, 198740, 225936, 238488, 251040, 259920, 268299, 282420, 298110, 311904, 317984, 357732, 376560, 377606, 389880, 397480, 447165, 451872, 476976, 519840, 536598, 564840, 566409, 596220, 715464, 753120, 755212, 779760, 794960, 894330, 944015, 953952, 1073196, 1129680, 1132818, 1192440, 1341495, 1430928, 1510424, 1559520, 1589920, 1699227, 1788660, 1888030, 2146392, 2259360, 2265636, 2384880, 2682990, 2832045, 2861856, 3020848, 3398454, 3577320, 3776060, 4292784, 4531272, 4769760, 5097681, 5365980, 5664090, 6041696, 6796908, 7154640, 7552120, 8496135, 8585568, 9062544, 10195362, 10731960, 11328180, 13593816, 14309280, 15104240, 16992270, 18125088, 20390724, 21463920, 22656360, 25488405, 27187632, 30208480, 33984540, 40781448, 42927840, 45312720, 50976810, 54375264, 67969080, 81562896, 90625440, 101953620, 135938160, 163125792, 203907240, 271876320, 407814480, 815628960]

約数ペア:

[(1, 815628960), (2, 407814480), (3, 271876320), (4, 203907240), (5, 163125792), (6, 135938160), (8, 101953620), (9, 90625440), (10, 81562896), (12, 67969080), (15, 54375264), (16, 50976810), (18, 45312720), (19, 42927840), (20, 40781448), (24, 33984540), (27, 30208480), (30, 27187632), (32, 25488405), (36, 22656360), (38, 21463920), (40, 20390724), (45, 18125088), (48, 16992270), (54, 15104240), (57, 14309280), (60, 13593816), (72, 11328180), (76, 10731960), (80, 10195362), (90, 9062544), (95, 8585568), (96, 8496135), (108, 7552120), (114, 7154640), (120, 6796908), (135, 6041696), (144, 5664090), (152, 5365980), (160, 5097681), (171, 4769760), (180, 4531272), (190, 4292784), (216, 3776060), (228, 3577320), (240, 3398454), (270, 3020848), (285, 2861856), (288, 2832045), (304, 2682990), (342, 2384880), (360, 2265636), (361, 2259360), (380, 2146392), (432, 1888030), (456, 1788660), (480, 1699227), (513, 1589920), (523, 1559520), (540, 1510424), (570, 1430928), (608, 1341495), (684, 1192440), (720, 1132818), (722, 1129680), (760, 1073196), (855, 953952), (864, 944015), (912, 894330), (1026, 794960), (1046, 779760), (1080, 755212), (1083, 753120), (1140, 715464), (1368, 596220), (1440, 566409), (1444, 564840), (1520, 536598), (1569, 519840), (1710, 476976), (1805, 451872), (1824, 447165), (2052, 397480), (2092, 389880), (2160, 377606), (2166, 376560), (2280, 357732), (2565, 317984), (2615, 311904), (2736, 298110), (2888, 282420), (3040, 268299), (3138, 259920), (3249, 251040), (3420, 238488), (3610, 225936), (4104, 198740), (4184, 194940), (4320, 188803), (4332, 188280), (4560, 178866), (4707, 173280), (5130, 158992), (5230, 155952), (5415, 150624), (5472, 149055), (5776, 141210), (6276, 129960), (6498, 125520), (6840, 119244), (7220, 112968), (7845, 103968), (8208, 99370), (8368, 97470), (8664, 94140), (9120, 89433), (9414, 86640), (9747, 83680), (9937, 82080), (10260, 79496), (10460, 77976), (10830, 75312), (11552, 70605), (12552, 64980), (12996, 62760), (13680, 59622), (14121, 57760), (14440, 56484), (15690, 51984), (16245, 50208), (16416, 49685), (16736, 48735), (17328, 47070), (18828, 43320), (19494, 41840), (19874, 41040), (20520, 39748), (20920, 38988), (21660, 37656), (23535, 34656), (25104, 32490), (25992, 31380), (27360, 29811), (28242, 28880)]